/*侧边栏*/
.container .side_bar{
    width: 36%;
    position: absolute;
    background: #f7f7f7;
    z-index: 3;
    top: 35px;
    float: left;
}
.side_bar .bar_nav{
    height: 43px;
    list-style: none;
    display: flex;
    align-items: center;
}
.side_bar .bar_nav a{
    margin-left: 10px;
}
.side_bar .bar_head{
    height: 18px;
    margin-top: 5px;
    color: #767374;
    margin-left: 5px;
    margin-bottom: 5px;
}
.side_bar{
    font-size: 17px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 1;
    border-bottom-right-radius: 10px;
    border-top-right-radius: 10px;
    border: 0.5px solid;
}
.side_bar .nav_active{
    background: #f4efef;
}
.side_bar .bar_nav:hover {
    background: #f4efef;
}
.bar_close .bar_wrapper{
    display: none;
}
.bar_close {
    border: none;
}
.side_bar a{
    text-decoration-line: none;
    color: #000000;
}